September weather forecastLestelle-Bétharram, France
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in Lestelle-Bétharram, France, with an average temperature varying between 8.5°C (47.3°F) and 19.9°C (67.8°F).Temperature
The advent of September brings a subtle shift in temperature, with the average high moving from a warm 23.3°C (73.9°F) in August to an enjoyable 19.9°C (67.8°F). An average nighttime temperature of 8.5°C (47.3°F) is observed during September.Humidity
In September, the average relative humidity in Lestelle-Bétharram is 75%.Rainfall
The month with the least rainfall in Lestelle-Bétharram is September, when the rain falls for 13.2 days and typically collects 43mm (1.69") of precipitation.Snowfall
June through September are months without snowfall in Lestelle-Bétharram.Daylight
In September, the average length of the day is 12h and 29min.On the first day of the month, sunrise is at 07:25 and sunset at 20:35. On the last day of September, in Lestelle-Bétharram, sunrise is at 07:57 and sunset at 19:43 CEST.
Sunshine
In September, the average sunshine is 8.8h.UV index
In September, the average daily maximum UV index in Lestelle-Bétharram is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: An average maximum UV index of 4 in September leads to these recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Lestelle-Bétharram, France
- Average high temperature in September: 19.9°C
The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (6.2°C).
- Average low temperature in September: 8.5°C
The month with the highest average low temperature is August (11°C).
The coldest month (with the lowest average low temperature) is February (-2.1°C).
Average pressure in September
Lestelle-Bétharram, France
- Average pressure in September: 1018.3mbar
The month with the highest atmospheric pressure is December (1021.9mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).
Average wind speed in September
Lestelle-Bétharram, France
- Average wind speed in September: 6.7km/h
The windiest month (with the highest average wind speed) is November (8.6km/h).
The calmest month (with the lowest average wind speed) is September (6.7km/h).
Average humidity in September
Lestelle-Bétharram, France
- Average humidity in September: 75%
The months with the highest relative humidity are February, March and April (82%).
The months with the lowest relative humidity are August and October (74%).
Average rainfall in September
Lestelle-Bétharram, France
- Average rainfall in September: 43mm
The wettest month (with the highest rainfall) is November (108mm).
The driest month (with the least rainfall) is September (43mm).
Average rainfall days in September
Lestelle-Bétharram, France
- Average rainfall days in September: 13.2 days
The month with the highest number of rainy days is May (20.8 days).
The month with the least rainy days is December (12.9 days).
Average snowfall in September
Lestelle-Bétharram, France
- Average snowfall in September: 0mm
The month with the highest snowfall is February (69mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Lestelle-Bétharram, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (4.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Lestelle-Bétharram, France
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in September: 8h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is November (Average sunshine: 5h and 30min).
Average sunshine days in September
Lestelle-Bétharram, France
- Average sunshine days in September: 12.6 days
The month with the most sunshine days is December (16.5 days).
The month with the least sunshine days is June (7.3 days).
Average UV index in September
Lestelle-Bétharram, France
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in September
Lestelle-Bétharram, France
- Average cloud cover in September: 29
The month with the most cloud cover is April (Cloud cover 45).
The month with the least cloud cover is September (Cloud cover 29).
Average visibility in September
Lestelle-Bétharram, France
- Average visibility in September: 9km
The months with the highest visibility are August, September, October and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July and November (8km).
